SupcoUniversal Replacement Flame Sensors
Supco Flame Sensor: Universal, Direct Spark Ignition, 90°, 3 in Probe Lg, Hardwired
The Supco FLS301 is a universal replacement flame sensor designed for direct spark ignition systems. This stud-mount sensor features a 90° probe tip angle and a 3-inch probe length, with a hardwired electrical…
SKU 3G-OTH-68379
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerNo account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h
Not sure this is the right part? Get a recommendation.
Need installation or engineering help?
Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineerAsk a question
Supco Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The Supco FLS301 is a universal replacement flame sensor designed for direct spark ignition systems. This stud-mount sensor features a 90° probe tip angle and a 3-inch probe length, with a hardwired electrical connection. It is a direct replacement for the Packard PFS301 flame sensor.
Used in
Common applications for SupcoCommercial refrigeration display cases — Supco RO82 relay and CSS-25U starter for compressor motor control without run capacitors
Medium-load HVAC systems — Supco SPP 6/SPP 8 hard-start devices to reduce compressor inrush current and extend motor lifespan
Cold-chain pharmaceutical and food storage — SL300TH temperature–humidity data logger for continuous monitoring and regulatory documentation
Refrigerant service operations — Piercing valves and perforator cocks in 1/2" and 5/8" sizes for fast, non-invasive line access
Compressor thermal management — Universal Compressor Door for reducing shell temperature and improving efficiency in hot ambient conditions
Retrofit and field repairs — Supco controls with Quick Connect terminals for rapid installation in legacy refrigeration circuits
Supco Products
3G Electric supplies Supco universal replacement flame sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
